CXCL8 and hydrops fetalis: Also, some inflammatory cytokines were detected and found increased in several subsets in the HF patients, such as CXCL8 which was significantly increased in the subset of granulocytes and NK-T cell/Monocytes as well as IL-32 which was increased in the subsets of NK-T cell/Monocytes and endothelial cells, respectively (Supplementary Figure 2F).